Comparisons / Comparison of AMD Epyc 7401P and AMD Ryzen 9 3900

Comparison of AMD Epyc 7401P and AMD Ryzen 9 3900 [S]ave

Attribute
AMD Epyc 7401P ×
AMD Ryzen 9 3900 ×
General Information
BrandAMDAMD
SeriesAMD EpycAMD Ryzen
ModelAMD Epyc 7401PAMD Ryzen 9 3900
CPU Cores and Base Frequency
CPU Cores2412
Frequency (GHz)23.1
CPU Threads4824
Core architecturenormalnormal
Hyperthreading++
Overclocking-+
Turbo (1 Core) (GHz)34.3
Turbo (24 Cores) (GHz)2.8-
Encryption
AES-NI++
Hardware codec support
JPEGNoNo
h264NoNo
h265 / HEVC (8 bit)NoNo
h265 / HEVC (10 bit)NoNo
VP8NoNo
AV1NoNo
VC-1NoNo
VP9NoNo
AVCNoNo
Memory And PCIe
Memory typeDDR4-2666DDR4-3200
Max. Memory (GB)-128
PCIe lanes12820
PCIe version3.04.0
ECC+-
Memory channels82
Technical details
Release date (year)20172019
Technology (Nm)147
SocketSP3AM4
Virtualization
  • amd-v
  • sev
  • amd-v
  • amd-vi
  • sev
L3-Cache (MB)6464
ArchitectureZenZen 2
Instruction set (ISA)x86-64 (64 bit)x86-64 (64 bit)
Thermal Management
Temp junction max (°C)-95
TDP (PL1) (W)17065
Benchmarks
Estimated results for PassMark CPU Mark20,22130,924
Geekbench 5, 64bit (Single-Core)6941,194
Geekbench 5, 64bit (Multi-Core)7,26810,974
Cinebench R15 (Single-Core)132-
Cinebench R15 (Multi-Core)3,156-
Cinebench R11.5, 64bit (Single-Core)1.63-
Cinebench R11.5, 64bit (Multi-Core)31.96-
Geekbench 3, 64bit (Single-Core)3,5286,918
Geekbench 3, 64bit (Multi-Core)54,85977,286



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